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Flights from Cardiff to Seattle
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Flights from Cardiff to Seattle Starting at TRY 63,274

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip
      • CWL10:20
        33h 30m
        1 stop
        SEA11:50
        Sat, Jan 4|Cardiff - Seattle|Virgin Atlantic
        TRY 63,274TRY 119,462
        47% OFF
        47% OFF
        TRY 119,462TRY 63,274

        Choose Virgin Atlantic flights from Cardiff to Seattle. The one-way connecting flight with Virgin Atlantic departs from Cardiff Airport on Sat, Jan 4, arriving at Seattle-Tacoma International Airport. One-way Prices start from TRY 63,274 including taxes and charges.

      • CWL10:20
        33h 30m
        1 stop
        SEA11:50
        Sat, Jan 4|Cardiff - Seattle|Delta Air Lines
        TRY 63,776TRY 119,462
        47% OFF
        47% OFF
        TRY 119,462TRY 63,776

        Choose Delta Air Lines flights from Cardiff to Seattle. The one-way connecting flight with Delta Air Lines departs from Cardiff Airport on Sat, Jan 4, arriving at Seattle-Tacoma International Airport. One-way Prices start from TRY 63,776 including taxes and charges.

      • CWL17:25
        26h 32m
        1 stop
        SEA11:57
        Tue, Dec 31|Cardiff - Seattle|Virgin Atlantic
        TRY 98,846TRY 119,462
        17% OFF
        17% OFF
        TRY 119,462TRY 98,846

        Choose Virgin Atlantic flights from Cardiff to Seattle. The one-way connecting flight with Virgin Atlantic departs from Cardiff Airport on Tue, Dec 31, arriving at Seattle-Tacoma International Airport. One-way Prices start from TRY 98,846 including taxes and charges.

      • CWL10:20
        33h 37m
        1 stop
        SEA11:57
        Tue, Dec 31|Cardiff - Seattle|Air France
        TRY 100,348
        TRY 100,348

        Choose Air France flights from Cardiff to Seattle. The one-way connecting flight with Air France departs from Cardiff Airport on Tue, Dec 31, arriving at Seattle-Tacoma International Airport. One-way Prices start from TRY 100,348 including taxes and charges.

      • CWL17:25
        26h 32m
        1 stop
        SEA11:57
        Tue, Dec 31|Cardiff - Seattle|KLM
        TRY 100,348
        TRY 100,348

        Choose KLM flights from Cardiff to Seattle. The one-way connecting flight with KLM departs from Cardiff Airport on Tue, Dec 31, arriving at Seattle-Tacoma International Airport. One-way Prices start from TRY 100,348 including taxes and charges.

      • CWL01:00 pm
        3h 5m
        Nonstop
        SEA02:00 pm
        Sun, Jan 5|Cardiff - Seattle|Virgin Atlantic
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Find the best time to fly from Cardiff to Seattle

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Airlines Flying from Cardiff to Seattle

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Vueling Airlines
From TRY 42,347
KLM
From TRY 58,532
Air France
From TRY 60,623
Virgin Atlantic
From TRY 63,274
Delta Air Lines
From TRY 63,776
British Airways
From TRY 66,533
Thomson Airways
From TRY 72,361
Loganair
From TRY 226,210

Find more flights and airlines

Alternative Routes from Cardiff to Seattle

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Cardiff to Seattle.

  • Cheapest
    KLM
    CWL
    10:25
    33h 21m
    2 transfer
    SEA
    11:46
    Cardiff Airport - Seattle-Tacoma International Airport
    Tue, Feb 4KLM
    TRY 23,235
  • KLM
    CWL
    10:25
    33h 21m
    2 transfer
    SEA
    11:46
    Cardiff Airport - Seattle-Tacoma International Airport
    Tue, Feb 4KLM
    TRY 23,235
    Find More Flights

FAQ

  • When are flight tickets from Cardiff (CWL) to Seattle (SEA) the cheapest?

    Airlines adjust prices for flights from Cardiff to Seattle based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Cardiff (CWL) to Seattle (SEA) cost?

    According to Trip.com's data, the lowest price is around TRY 86,518.

  • What is the transportation method from the main airport to downtown in Seattle?

    • The distance from Seattle-Tacoma International Airport to downtown is about 17 km. It takes about 30 minutes by taxi.
    • The distance from Lake Union Sea Plane Base to downtown is about 2 km. It takes about 20 minutes by taxi.

How to find a cheap flight from Cardiff to Seattle

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Cardiff to Seattle. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
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Flight Information from Cardiff to Seattle

Cheapest nonstop flight priceTRY 63,273
Off-season for travelNovember
Peak season for travelOctober
Flight distance7,583.01 km
Popular airlineAir France

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